Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever engineering behind diesel subs.

Leonardo DRS cuts the ribbon on a new plant to make engines for forthcoming Columbia-class submarines. Plus, highlights from ...

As DRPM or “Sub Czar,” Gaucher will report directly to Deputy Defense Secretary Steve Feinberg and wield broad authority over submarine acquisitions during a four-year term. The Navy has struggled to ...

In Europe's high north, America's NATO allies are practicing hunting for Russian submarines, with Norway, Spain, Germany and ...

Inside the commissioning of the USS Iowa submarine and a look at Navy sub school. We travel to Connecticut for the commissioning of the USS Iowa submarine. While we were there, we also got a ...

Add Yahoo as a preferred source to see more of our stories on Google. Business Insider traveled with the Dutch Navy in the Arctic region to witness NATO operations. A reporter flew on the ...